Cold plunge · First production run

Become the version of you the cold makes. 

A 1-person portable cold plunge with 3kW cooling, WiFi app control, and sealed insulation. ICE MAN holds 37°F water in your home, garage, or gym — so the only hard part left is getting in.

Limited first production run. No spam — launch updates only.

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Precision chilled to 37°F3kW rapid coolingSealed double-wall insulationContinuous UV filtrationWiFi app controlABS impact shell1-person portable designHand-built first production run
Precision chilled to 37°F3kW rapid coolingSealed double-wall insulationContinuous UV filtrationWiFi app controlABS impact shell1-person portable designHand-built first production run

Discipline isn't a feeling. It's a temperature you agreed to meet. 

Every morning it's the same water, the same cold, the same decision. Make it once and the rest of the day negotiates with a different person.

0°F

Held all day, every day

< 0°F

Temperature drift, lid closed

0 min

The entire daily commitment

Why the cold

Four minutes that reorganize the other twenty-three hours.

01

Sharper mind

Cold exposure drives a sustained release of norepinephrine and dopamine — the clarity and drive you chase with caffeine, without the crash.

02

Faster recovery

Vasoconstriction flushes inflammation from hard-trained tissue. Train heavier, more often, with less soreness between sessions.

03

Deeper sleep

A controlled drop in core temperature settles the nervous system hours later. Fall asleep faster, wake up without the fog.

04

Built resilience

Every plunge is a voluntary hard thing done on purpose. The discipline you build at 37°F follows you into everything else.

A day with ICE MAN

One plunge, felt for sixteen hours.

Before the day gets an opinion.
The nervous system reboots.
Attention without stimulants.
You sleep like you earned it.
01/04

06:12 — The decision

Before the day gets an opinion.

The lid comes off. The water is already at temperature — no ice, no waiting, no negotiating. The only variable left is you.

06:16 — Four minutes

The nervous system reboots.

Shoulders under, slow nasal breathing. Norepinephrine climbs two to three times baseline and stays elevated long after you step out.

09:00 — Clean focus

Attention without stimulants.

The drive that shows up isn't caffeine's spike-and-crash. It's steady, and it lasts through the part of the morning that usually costs you.

22:30 — The payoff

You sleep like you earned it.

Core temperature settles down for the night hours after the plunge. Deeper sleep, quieter mind, and the next morning starts easier.

Total control

Any temperature. Held, not chased.

One dial, one degree at a time, from deep cold to contrast heat. Move it and the system does the rest — quietly, all day, without a single bag of ice.

Drag the slider →

Set it once

37°F

Deep cold

37°F104°F

Full adrenal wake-up. Norepinephrine climbs and stays elevated for hours.

Anatomy

Every part exists for one reason.

Tap a point on the machine to jump to its explanation.

ICE MAN cold plunge anatomy

The machine

Engineered so the water is never the excuse.

Most plunges are a tub and a promise. ICE MAN is a portable, inflatable 1-person recovery system with a 3kW chiller, WiFi app control, sealed lines, and continuous filtration — ready when you are, anywhere you train.

3kW rapid cooling
A dedicated compressor pulls the loop to 37°F and holds it there, cycling quietly overnight.
WiFi app control
Set temperature, schedule, and monitor from your phone — precision without walking to the unit.
Always-clean water
20-micron and UV filtration on a continuous loop — no daily chemistry.
Sealed ABS shell
Double-wall insulation and a strapped lid keep the cold where it belongs.
ICE MAN cold plunge, profile view

Profile

Low, wide, and sealed — sized for a full submersion without dominating the room.

01/04

The difference

Everything else is a workaround.

 ICE MANIce bathFreezer conversion
Holds 37°F all day
No ice, ever
WiFi app control
Filtered, clear water
One-degree control
Built to sit in your home

Early testers

The first two weeks were brutal. Month three, I stopped needing an alarm.

Daniel R. — early tester

I've owned a chest freezer conversion. This is a different category of object.

Marcus L. — early tester

Four minutes buys me a full morning where nothing rattles me.

Ana V. — early tester

Specifications

Built once, properly.

Temperature range
37°F – 104°F
Cooling capacity
3kW compressor
Filtration
20-micron + UV, continuous circulation
Insulation
Sealed double-wall, sub-1°F drift
Shell
ABS impact shell, UV-stable
Control
WiFi app + onboard dial
Capacity
1-person
Power
110V, indoor & outdoor rated

Questions

Before you commit.

37°F, and it holds there. The 3kW chiller runs on a closed loop with a sealed, double-wall shell, so you never top it up with ice or watch the temperature creep.

Reserve your place in the first run.

We're building a limited first batch by hand. Waitlist members get first access, founding pricing, and delivery windows before anyone else.

Limited first production run. No spam — launch updates only.

Join the waitlist